20 (土)	07:54	01:59	20:57	14:31
	185cm	54cm	164cm	2cm
中潮 出 06:01 入 18:57 出 21:32 入 07:20 潮干狩り ◎ 12:27～16:36

我喜屋（沖縄）2030年04月20日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
4/20 00:00	84.4	↓-4.9
4/20 00:10	79.8	↓-4.6
4/20 00:20	75.5	↓-4.3
4/20 00:30	71.4	↓-4.1
4/20 00:40	67.7	↓-3.7
4/20 00:50	64.4	↓-3.3
4/20 01:00	61.4	↓-3.0
4/20 01:10	58.9	↓-2.5
4/20 01:20	56.8	↓-2.1
4/20 01:30	55.2	↓-1.6
4/20 01:40	54.0	↓-1.2
4/20 01:50	53.4	↓-0.6	干潮
4/20 02:00	53.2	↓-0.2
4/20 02:10	53.5	↑0.3
4/20 02:20	54.4	↑0.9
4/20 02:30	55.7	↑1.3
4/20 02:40	57.5	↑1.8
4/20 02:50	59.7	↑2.2
4/20 03:00	62.4	↑2.7
4/20 03:10	65.6	↑3.2
4/20 03:20	69.1	↑3.5
4/20 03:30	73.1	↑4.0
4/20 03:40	77.3	↑4.2
4/20 03:50	82.0	↑4.7
4/20 04:00	86.9	↑4.9
4/20 04:10	92.0	↑5.1
4/20 04:20	97.4	↑5.4
4/20 04:30	102.9	↑5.5
4/20 04:40	108.6	↑5.7
4/20 04:50	114.3	↑5.7
4/20 05:00	120.1	↑5.8
4/20 05:10	125.9	↑5.8
4/20 05:20	131.6	↑5.7
4/20 05:30	137.2	↑5.6
4/20 05:40	142.7	↑5.5
4/20 05:50	148.1	↑5.4
4/20 06:00	153.2	↑5.1
4/20 06:10	158.0	↑4.8
4/20 06:20	162.5	↑4.5
4/20 06:30	166.7	↑4.2
4/20 06:40	170.5	↑3.8
4/20 06:50	173.9	↑3.4
4/20 07:00	176.9	↑3.0
4/20 07:10	179.4	↑2.5
4/20 07:20	181.4	↑2.0
4/20 07:30	182.9	↑1.5
4/20 07:40	183.9	↑1.0
4/20 07:50	184.3	↑0.4	満潮
4/20 08:00	184.2	↓-0.1
4/20 08:10	183.5	↓-0.7
4/20 08:20	182.3	↓-1.2
4/20 08:30	180.6	↓-1.7
4/20 08:40	178.3	↓-2.3
4/20 08:50	175.5	↓-2.8
4/20 09:00	172.1	↓-3.4
4/20 09:10	168.3	↓-3.8
4/20 09:20	164.0	↓-4.3
4/20 09:30	159.2	↓-4.8
4/20 09:40	154.1	↓-5.1
4/20 09:50	148.5	↓-5.6
4/20 10:00	142.5	↓-6.0
4/20 10:10	136.3	↓-6.2
4/20 10:20	129.8	↓-6.5
4/20 10:30	123.0	↓-6.8
4/20 10:40	116.0	↓-7.0
4/20 10:50	108.9	↓-7.1
4/20 11:00	101.7	↓-7.2
4/20 11:10	94.4	↓-7.3	最大潮位差
4/20 11:20	87.1	↓-7.3	最大潮位差
4/20 11:30	79.8	↓-7.3	最大潮位差
4/20 11:40	72.6	↓-7.2
4/20 11:50	65.6	↓-7.0
4/20 12:00	58.7	↓-6.9
4/20 12:10	52.0	↓-6.7
4/20 12:20	45.6	↓-6.4
4/20 12:30	39.5	↓-6.1
4/20 12:40	33.7	↓-5.8
4/20 12:50	28.3	↓-5.4
4/20 13:00	23.3	↓-5.0
4/20 13:10	18.8	↓-4.5
4/20 13:20	14.7	↓-4.1
4/20 13:30	11.1	↓-3.6
4/20 13:40	8.0	↓-3.1
4/20 13:50	5.5	↓-2.5
4/20 14:00	3.6	↓-1.9
4/20 14:10	2.1	↓-1.5
4/20 14:20	1.3	↓-0.8
4/20 14:30	1.0	↓-0.3	干潮
4/20 14:40	1.3	↑0.3
4/20 14:50	2.2	↑0.9
4/20 15:00	3.6	↑1.4
4/20 15:10	5.6	↑2.0
4/20 15:20	8.1	↑2.5
4/20 15:30	11.1	↑3.0
4/20 15:40	14.6	↑3.5
4/20 15:50	18.6	↑4.0
4/20 16:00	23.0	↑4.4
4/20 16:10	27.8	↑4.8
4/20 16:20	33.0	↑5.2
4/20 16:30	38.5	↑5.5
4/20 16:40	44.3	↑5.8
4/20 16:50	50.3	↑6.0
4/20 17:00	56.6	↑6.3
4/20 17:10	63.0	↑6.4
4/20 17:20	69.5	↑6.5
4/20 17:30	76.1	↑6.6
4/20 17:40	82.8	↑6.7
4/20 17:50	89.4	↑6.6
4/20 18:00	96.0	↑6.6
4/20 18:10	102.5	↑6.5
4/20 18:20	108.8	↑6.3
4/20 18:30	115.0	↑6.2
4/20 18:40	120.9	↑5.9
4/20 18:50	126.5	↑5.6
4/20 19:00	131.9	↑5.4
4/20 19:10	136.9	↑5.0
4/20 19:20	141.6	↑4.7
4/20 19:30	145.9	↑4.3
4/20 19:40	149.7	↑3.8
4/20 19:50	153.1	↑3.4
4/20 20:00	156.1	↑3.0
4/20 20:10	158.6	↑2.5
4/20 20:20	160.6	↑2.0
4/20 20:30	162.2	↑1.6
4/20 20:40	163.2	↑1.0
4/20 20:50	163.7	↑0.5	満潮
4/20 21:00	163.8	↑0.1
4/20 21:10	163.4	↓-0.4
4/20 21:20	162.5	↓-0.9
4/20 21:30	161.1	↓-1.4
4/20 21:40	159.3	↓-1.8
4/20 21:50	157.1	↓-2.2
4/20 22:00	154.5	↓-2.6
4/20 22:10	151.5	↓-3.0
4/20 22:20	148.2	↓-3.3
4/20 22:30	144.6	↓-3.6
4/20 22:40	140.7	↓-3.9
4/20 22:50	136.5	↓-4.2
4/20 23:00	132.2	↓-4.3
4/20 23:10	127.7	↓-4.5
4/20 23:20	123.0	↓-4.7
4/20 23:30	118.3	↓-4.7
4/20 23:40	113.6	↓-4.7
4/20 23:50	108.8	↓-4.8